Answer:
The words that describe Craig Kielburger are brave, selfless, and thankful. He is brave because he had the gut to go to different countries to experience these things which can be dangerous. What facts does Kielburger give to support his claim that the cost of sending every child to school by 2010 is relatively small? He compares it to money spent each year on the military, cigarettes, beer and golf and shows that the school cost would be less than any of those.
Explanation: I hope that help :D